diff --git a/.ansible.d/setup.sh b/.ansible.d/setup.sh
index f77c4c9..97635eb 100755
--- a/.ansible.d/setup.sh
+++ b/.ansible.d/setup.sh
@@ -1,6 +1,6 @@
-$!/bin/bash
+#!/bin/bash
 ipnet = $1
-ip = "${ipnet:0:${#ipnet}-4}"
+ip = "${ipnet:0:${#ipnet}-4}"s
 until timeout 5 bash -c "</dev/tcp/$ip/22"; do
     ansible-playbook --key-file "~/.ssh/setuproot.key.priv" -i $ip,  ./.ansible.d/setup.yml
     sleep 1